Archibald Alexander (1772–1851) was an American Presbyterian theologian.
Archibald Alexander may also refer to: Archibald S. Alexander (1906–1979), American lawyer, civil servant, and Democratic politician Archibald Alexander (politician) (1755–1822), American physician and politician Archie Alexander (Archibald Alphonso Alexander, 1888–1958), design and construction engineer Archibald Stevens Alexander (1880–1912), lawyer, politician, and military aide to Woodrow Wilson See also